Why do You Need a Display Light-Limited desktop spaceToo bright/too dimShiny and dazzling screen In the era of lot, computers are indispensable for work, study, entertainment and games, but too bright/too dim light will directly pose burden on your eyes.i-WOK display light focuses on providing Lighting solutions for computer desktops with display space light source technology. Features Dimming for Eye Protection Illuminating the Desktop Horizon Light memory function, Anti-blue light, Stepless dimming Three light modes, USB power supply, Simple lamp body Occupy little space Focus on Lighting for Desktop, Area Clearly Light Up the Files in Front of the Display A unique gravity rotating shaft structure design is adopted based on the Lighting requirements of the desktop, so that the light can be focus on Lighting for desktop area, and the keyboard and files In front of the display can be uniformly illuminated. Three Color Temperatures, One-touch Switching Three light modes white light, warm Light and mixed light, color temperature range 2900K-5000K, press once to adjust, comfortable and eye protective, making work and study more efficient. White light (5000K): clear lighting, efficient office work Mixed light (4000K): neutral cotor temperature, easy reading Warm light (2900K):soft Light, comfortable viewing USB Power Supply Design Provided with Type-C charging cable,which can be lit directly by connecting to the computer. Fix in 1 Second, Save More Space without Base Featured with gravity rotating shaft fixing device,the gravity base is adjusted to a proper angle to be directly hung on the display by fitting with its thickness,thus realizing the fixing in 1 second. Specifications: Material:ABS+PC Color: Black,White Product size: 500mm Color temperature: 2900K~4000K~5000K Rated power: 5W (5%) Operating temperature: -20~+55 Package includes: 1 x Screen Hanging Light 1 x USB Cable